13772680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 19404920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 383, 580, 620, 766, 899, 1160, 1240, 1532, 1798, 1915, 3064, 3596, 3830, 4495, 7192, 7660, 8990, 11107, 11873, 15320, 17980, 22214, 23746, 35960, 44428, 47492, 55535, 59365, 88856, 94984, 111070, 118730, 222140, 237460, 344317, 444280, 474920, 688634, 1377268, 1721585, 2754536, 3443170, 6886340, 13772680]

約数ペア:

[(1, 13772680), (2, 6886340), (4, 3443170), (5, 2754536), (8, 1721585), (10, 1377268), (20, 688634), (29, 474920), (31, 444280), (40, 344317), (58, 237460), (62, 222140), (116, 118730), (124, 111070), (145, 94984), (155, 88856), (232, 59365), (248, 55535), (290, 47492), (310, 44428), (383, 35960), (580, 23746), (620, 22214), (766, 17980), (899, 15320), (1160, 11873), (1240, 11107), (1532, 8990), (1798, 7660), (1915, 7192), (3064, 4495), (3596, 3830)]